diff --git a/deno.lock b/deno.lock
index 8492715..147e117 100644
--- a/deno.lock
+++ b/deno.lock
@@ -2308,7 +2308,7 @@
           "jsr:@std/testing@^1.0.17",
           "jsr:@std/uuid@^1.1.0",
           "jsr:@udibo/esbuild-plugin-postcss@0.3",
-          "jsr:@udibo/juniper@0.3",
+          "jsr:@udibo/juniper@~0.3.1",
           "npm:@opentelemetry/api@^1.9.0",
           "npm:@tailwindcss/postcss@^4.1.18",
           "npm:@testing-library/react@^16.3.2",
@@ -2358,7 +2358,7 @@
           "jsr:@std/path@^1.1.4",
           "jsr:@std/streams@^1.0.17",
           "jsr:@std/testing@^1.0.17",
-          "jsr:@udibo/juniper@0.3",
+          "jsr:@udibo/juniper@~0.3.1",
           "npm:@opentelemetry/api@^1.9.0",
           "npm:@testing-library/react@^16.3.2",
           "npm:@types/react@^19.2.9",
@@ -2374,7 +2374,7 @@
           "jsr:@std/streams@^1.0.17",
           "jsr:@std/testing@^1.0.17",
           "jsr:@udibo/esbuild-plugin-postcss@0.3.0",
-          "jsr:@udibo/juniper@0.3",
+          "jsr:@udibo/juniper@~0.3.1",
           "npm:@opentelemetry/api@^1.9.0",
           "npm:@tailwindcss/postcss@^4.1.18",
           "npm:@testing-library/react@^16.3.2",
@@ -2392,7 +2392,7 @@
           "jsr:@std/path@^1.1.4",
           "jsr:@std/streams@^1.0.17",
           "jsr:@std/testing@^1.0.17",
-          "jsr:@udibo/juniper@0.3",
+          "jsr:@udibo/juniper@~0.3.1",
           "npm:@opentelemetry/api@^1.9.0",
           "npm:@tanstack/react-query@^5.90.20",
           "npm:@testing-library/react@^16.3.2",
@@ -2409,7 +2409,7 @@
           "jsr:@std/path@^1.1.4",
           "jsr:@std/streams@^1.0.17",
           "jsr:@std/testing@^1.0.17",
-          "jsr:@udibo/juniper@0.3",
+          "jsr:@udibo/juniper@~0.3.1",
           "npm:@opentelemetry/api@^1.9.0",
           "npm:@testing-library/react@^16.3.2",
           "npm:@types/react@^19.2.9",
diff --git a/src/_server.tsx b/src/_server.tsx
index cbad763..03b5a8c 100644
--- a/src/_server.tsx
+++ b/src/_server.tsx
@@ -733,6 +733,16 @@ export function createHandlers<
             dataOrResponse.status >= 300 && dataOrResponse.status < 400 &&
             location
           ) {
+            for (const [key, value] of dataOrResponse.headers.entries()) {
+              const lowerKey = key.toLowerCase();
+              if (
+                lowerKey !== "location" &&
+                lowerKey !== "content-type" &&
+                lowerKey !== "content-length"
+              ) {
+                c.header(key, value);
+              }
+            }
             c.header("X-Juniper", "redirect");
             return c.json({ location });
           }
diff --git a/src/server.test.tsx b/src/server.test.tsx
index 8a210c4..d97d11a 100644
--- a/src/server.test.tsx
+++ b/src/server.test.tsx
@@ -666,6 +666,54 @@ describe("mergeServerRoutes", () => {
   });
 });
 
+describe("redirect header preservation", () => {
+  it("should preserve all headers from redirect response in data requests", async () => {
+    const client = new Client({
+      path: "/",
+      main: { default: () => <div>Home</div> },
+    });
+
+    const server = createServer(import.meta.url, client, {
+      path: "/",
+      main: {
+        loader: () =>
+          Promise.resolve(
+            new Response(null, {
+              status: 302,
+              headers: new Headers([
+                ["Location", "/dashboard"],
+                ["Set-Cookie", "session=abc123; Path=/; HttpOnly"],
+                ["X-Custom-Header", "custom-value"],
+                ["Cache-Control", "no-store"],
+              ]),
+            }),
+          ),
+      },
+    });
+
+    const res = await server.request("http://localhost/", {
+      headers: { "X-Juniper-Route-Id": "/" },
+    });
+
+    assertEquals(res.status, 200);
+    assertEquals(res.headers.get("X-Juniper"), "redirect");
+
+    // All headers should be preserved except Location, Content-Type, Content-Length
+    assertEquals(
+      res.headers.get("Set-Cookie"),
+      "session=abc123; Path=/; HttpOnly",
+    );
+    assertEquals(res.headers.get("X-Custom-Header"), "custom-value");
+    assertEquals(res.headers.get("Cache-Control"), "no-store");
+
+    // Location should be in the JSON body, not as a header
+    assertEquals(res.headers.get("Location"), null);
+
+    const data = await res.json();
+    assertEquals(data, { location: "/dashboard" });
+  });
+});
+
 describe("build artifact cache control", () => {
   it("should set no-cache headers with etag for /build/main.js", async () => {
     // Create a minimal public/build directory structure for serving